bool GraphicsLayerTextureMapper::addAnimation(const KeyframeValueList& valueList, const FloatSize& boxSize, const Animation* anim, const String& keyframesName, double timeOffset)
{
ASSERT(!keyframesName.isEmpty());
if (!anim || anim->isEmptyOrZeroDuration() || valueList.size() < 2 || (valueList.property() != AnimatedPropertyTransform && valueList.property() != AnimatedPropertyOpacity))
return false;
if (valueList.property() == AnimatedPropertyFilter) {
int listIndex = validateFilterOperations(valueList);
if (listIndex < 0)
return false;
const auto& filters = static_cast<const FilterAnimationValue&>(valueList.at(listIndex)).value();
if (!filtersCanBeComposited(filters))
return false;
}
bool listsMatch = false;
bool hasBigRotation;
if (valueList.property() == AnimatedPropertyTransform)
listsMatch = validateTransformOperations(valueList, hasBigRotation) >= 0;
const double currentTime = monotonicallyIncreasingTime();
m_animations.add(TextureMapperAnimation(keyframesName, valueList, boxSize, *anim, listsMatch, currentTime - timeOffset, 0, TextureMapperAnimation::AnimationState::Playing));
// m_animationStartTime is the time of the first real frame of animation, now or delayed by a negative offset.
if (timeOffset > 0)
m_animationStartTime = currentTime;
else
m_animationStartTime = currentTime - timeOffset;
notifyChange(AnimationChange);
notifyChange(AnimationStarted);
return true;
}
bool GraphicsLayerTextureMapper::addAnimation(const KeyframeValueList& valueList, const IntSize& boxSize, const Animation* anim, const String& keyframesName, double timeOffset)
{
ASSERT(!keyframesName.isEmpty());
if (!anim || anim->isEmptyOrZeroDuration() || valueList.size() < 2 || (valueList.property() != AnimatedPropertyWebkitTransform && valueList.property() != AnimatedPropertyOpacity))
return false;
bool listsMatch = false;
bool hasBigRotation;
if (valueList.property() == AnimatedPropertyWebkitTransform)
listsMatch = validateTransformOperations(valueList, hasBigRotation) >= 0;
m_animations.add(keyframesName, TextureMapperAnimation(valueList, boxSize, anim, timeOffset, listsMatch));
notifyChange(TextureMapperLayer::AnimationChange);
m_animationStartedTimer.startOneShot(0);
return true;
}
bool CoordinatedGraphicsLayer::addAnimation(const KeyframeValueList& valueList, const FloatSize& boxSize, const Animation* anim, const String& keyframesName, double delayAsNegativeTimeOffset)
{
ASSERT(!keyframesName.isEmpty());
if (!anim || anim->isEmptyOrZeroDuration() || valueList.size() < 2 || (valueList.property() != AnimatedPropertyTransform && valueList.property() != AnimatedPropertyOpacity && valueList.property() != AnimatedPropertyWebkitFilter))
return false;
bool listsMatch = false;
bool ignoredHasBigRotation;
if (valueList.property() == AnimatedPropertyTransform)
listsMatch = validateTransformOperations(valueList, ignoredHasBigRotation) >= 0;
m_lastAnimationStartTime = monotonicallyIncreasingTime() - delayAsNegativeTimeOffset;
m_animations.add(TextureMapperAnimation(keyframesName, valueList, boxSize, anim, m_lastAnimationStartTime, listsMatch));
m_animationStartedTimer.startOneShot(0);
didChangeAnimations();
return true;
}
bool GraphicsLayerTextureMapper::addAnimation(const KeyframeValueList& valueList, const FloatSize& boxSize, const Animation* anim, const String& keyframesName, double timeOffset)
{
ASSERT(!keyframesName.isEmpty());
if (!anim || anim->isEmptyOrZeroDuration() || valueList.size() < 2 || (valueList.property() != AnimatedPropertyWebkitTransform && valueList.property() != AnimatedPropertyOpacity))
return false;
bool listsMatch = false;
bool hasBigRotation;
if (valueList.property() == AnimatedPropertyWebkitTransform)
listsMatch = validateTransformOperations(valueList, hasBigRotation) >= 0;
const double currentTime = monotonicallyIncreasingTime();
m_animations.add(TextureMapperAnimation(keyframesName, valueList, boxSize, anim, currentTime - timeOffset, listsMatch));
// m_animationStartTime is the time of the first real frame of animation, now or delayed by a negative offset.
if (timeOffset > 0)
m_animationStartTime = currentTime;
else
m_animationStartTime = currentTime - timeOffset;
notifyChange(AnimationChange);
notifyChange(AnimationStarted);
return true;
}